A copy of objections to an account, inventory or statement of proposed distribution shall be served upon the accountant and all other parties in interest or their attorney of record, immediately after the objections have been filed with the Clerk. Proof of such service shall be filed forthwith with the Clerk. Any unreasonable delay in serving objections shall constitute grounds for dismissal of the same by the Court.
Carb. Cnty. Pa. 6.10.4